Details

Time bar (total: 16.3s)

sample18.0ms

Algorithm
intervals
Results
6.0ms243×body80valid
1.0msbody1280valid
0.0msbody320valid
0.0msbody640valid
0.0msbody160valid

simplify4.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1127
2197
3297
4407
5947
62067
74867
812727
943247
done50007

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (- x y) 2.0))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r- flip3-+ div-sub sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 13
Calls
1 calls:
26.0ms
(+ x (/ (- x y) 2.0))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(+ x (/ (- x y) 2.0))

simplify2.0s

Counts
16 → 16
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
034178
192171
2250157
3791157
43874157
done5001157

prune48.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* 1.5 x) (* 0.5 y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
20.0ms
(- (* 1.5 x) (* 0.5 y))

series54.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(- (* 1.5 x) (* 0.5 y))

simplify2.0s

Counts
15 → 15
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
029174
188169
2274155
3883155
42506155
done5002155

prune35.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* 1.5 x) (* 0.5 y))) (cbrt (- (* 1.5 x) (* 0.5 y))))
0.5b
(cbrt (- (* 1.5 x) (* 0.5 y)))
0.5b
(cbrt (- (* 1.5 x) (* 0.5 y)))
0.5b
(cbrt (- (* 1.5 x) (* 0.5 y)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-- pow1/3 flip--
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
78.0ms
(* (cbrt (- (* 1.5 x) (* 0.5 y))) (cbrt (- (* 1.5 x) (* 0.5 y))))
11.0ms
(cbrt (- (* 1.5 x) (* 0.5 y)))
12.0ms
(cbrt (- (* 1.5 x) (* 0.5 y)))
12.0ms
(cbrt (- (* 1.5 x) (* 0.5 y)))

series2.4s

Counts
4 → 12
Calls
4 calls:
637.0ms
(* (cbrt (- (* 1.5 x) (* 0.5 y))) (cbrt (- (* 1.5 x) (* 0.5 y))))
582.0ms
(cbrt (- (* 1.5 x) (* 0.5 y)))
577.0ms
(cbrt (- (* 1.5 x) (* 0.5 y)))
617.0ms
(cbrt (- (* 1.5 x) (* 0.5 y)))

simplify1.2s

Counts
99 → 99
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01292000
12901867
29611749
done50001635

prune468.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (- x y) 2.0) (/ (- x y) 2.0))
0.0b
(- x (/ (- x y) 2.0))
14.5b
(- (* x x) (* (/ (- x y) 2.0) (/ (- x y) 2.0)))
28.3b
(/ (- (* x x) (* (/ (- x y) 2.0) (/ (- x y) 2.0))) (- x (/ (- x y) 2.0)))

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
122×add-sqr-sqrt
110×*-un-lft-identity
106×times-frac
56×add-cube-cbrt
32×difference-of-squares
25×swap-sqr
24×distribute-lft-out--
19×associate-*r* associate-*l*
18×add-exp-log add-cbrt-cube
11×pow1
add-log-exp
associate-/r*
cbrt-undiv div-exp div-inv
flip3-- prod-exp flip-- cbrt-unprod associate-/l* unswap-sqr
sub-neg diff-log div-sub associate-/r/ associate-/l/
pow2 frac-times frac-2neg pow-plus associate-*r/ pow-prod-down associate-*l/ clear-num pow-sqr *-commutative pow-prod-up associate--r-
Counts
4 → 171
Calls
4 calls:
109.0ms
(* (/ (- x y) 2.0) (/ (- x y) 2.0))
43.0ms
(- x (/ (- x y) 2.0))
17.0ms
(- (* x x) (* (/ (- x y) 2.0) (/ (- x y) 2.0)))
126.0ms
(/ (- (* x x) (* (/ (- x y) 2.0) (/ (- x y) 2.0))) (- x (/ (- x y) 2.0)))

series329.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (/ (- x y) 2.0) (/ (- x y) 2.0))
56.0ms
(- x (/ (- x y) 2.0))
44.0ms
(- (* x x) (* (/ (- x y) 2.0) (/ (- x y) 2.0)))
191.0ms
(/ (- (* x x) (* (/ (- x y) 2.0) (/ (- x y) 2.0))) (- x (/ (- x y) 2.0)))

simplify587.0ms

Counts
183 → 183
Iterations

Useful iterations: done (576.0ms)

IterNodesCost
02604201
18473868
done50003586

prune530.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes102.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
197
done97

end0.0ms

sample1.1s

Algorithm
intervals
Results
681.0ms7404×body80valid
49.0ms80×body2560valid
34.0ms232×body1280valid
19.0ms161×body640valid
18.0ms87×body320valid
2.0ms36×body160valid